[ 1749.459179][ T7572] veth0: entered allmulticast mode
[ 1749.460034][ T7572] veth1: entered allmulticast mode
[ 1749.460481][ T7572] veth2: entered allmulticast mode
[ 1749.460845][ T7572] veth3: entered allmulticast mode
[ 1778.163467][ T7572] veth0: left allmulticast mode
[ 1778.163943][ T7572] veth1: left allmulticast mode
[ 1778.164320][ T7572] veth2: left allmulticast mode
[ 1778.166922][ T7572] veth3: left allmulticast mode